64868947

素因数分解:

${\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:232

約数の個数: 32

約数和(自身を含む): 80672256

約数和(自身を除く): 15803309

約数列:

[1, 11, 13, 23, 121, 143, 163, 253, 299, 1331, 1573, 1793, 2119, 2783, 3289, 3749, 17303, 19723, 23309, 30613, 36179, 41239, 48737, 216953, 256399, 397969, 453629, 536107, 2820389, 4989919, 5897177, 64868947]

約数ペア:

[(1, 64868947), (11, 5897177), (13, 4989919), (23, 2820389), (121, 536107), (143, 453629), (163, 397969), (253, 256399), (299, 216953), (1331, 48737), (1573, 41239), (1793, 36179), (2119, 30613), (2783, 23309), (3289, 19723), (3749, 17303)]